Refrigerator grille



FIG. 1 is a front perspective view of a refrigerator grille, showing our new design, the broken line showing of the refrigerator is for illustrative purposes only, and forms no part of the claimed design;

FIG. 2 shows an isometric front view of the invention;

FIG. 3 shows a top view of the invention;

FIG. 4 shows a front elevational view of the invention;

FIG. 5 shows and end elevational view of the invention, the opposite end view being a mirror image of this end view;

FIG. 6 shows a bottom view of the invention; and,

FIG. 7 shows a rear view of the invention. 

The ornamental design for a refrigerator grille, as shown and described. 